Toothbrush



FIG. 1 is a front elevational view of a toothbrush showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines shown applied to the toothbrush illustrate features of the article of manufacture that form no part of the claimed design. 

CLAIM The ornamental design for a toothbrush, as shown and described. 